Refactor the stream/command line handling.

1 files changed, 4 insertions, 3 deletions

diff --git a/src/livestreamer/utils.py b/src/livestreamer/utils.py
index 2b4214d..60a4d6a 100644
--- a/src/livestreamer/utils.py
+++ b/src/livestreamer/utils.py
@@ -9,9 +9,7 @@ class CommandLine(object):
     def __init__(self, command):
         self.command = command
         self.args = {}
-
-    def arg(self, key, value):
-        self.args[key] = value
+        self.pipe = None
 
     def format(self):
         args = []
@@ -26,6 +24,9 @@ class CommandLine(object):
         args = (" ").join(args)
         cmdline = ("{0} {1}").format(self.command, args)
 
+        if self.pipe:
+            cmdline += (" | {0}").format(self.pipe)
+
         return cmdline
 
 class ArgumentParser(argparse.ArgumentParser):